| 星载Ka频段波束赋形波纹喇叭天线设计 |
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| 作者姓名： | 马炳 俞笔奇 张涛 周傲松 杨帆 |
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| 作者单位： | 1.Beijing Institute of Spacecraft System Engineering,Beijing 100094,China;2.Beijing Engineering Research Center of EMC and Antenna Test Technology,Beijing 100094,China,1.Beijing Institute of Spacecraft System Engineering,Beijing 100094,China;2.Beijing Engineering Research Center of EMC and Antenna Test Technology,Beijing 100094,China,1.Beijing Institute of Spacecraft System Engineering,Beijing 100094,China;2.Beijing Engineering Research Center of EMC and Antenna Test Technology,Beijing 100094,China,1.Beijing Institute of Spacecraft System Engineering,Beijing 100094,China;2.Beijing Engineering Research Center of EMC and Antenna Test Technology,Beijing 100094,China and 1.Beijing Institute of Spacecraft System Engineering,Beijing 100094,China;2.Beijing Engineering Research Center of EMC and Antenna Test Technology,Beijing 100094,China |
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| 摘 要： | 提出一种具有稀疏波纹结构的波纹喇叭天线,仅有2圈波纹,结构简单,易于设计加工。通过对天线参数的设计优化,可实现平顶波束赋形,在±40°的波束赋形范围内增益优于5 dBi,天线副瓣优于-30 dB,整个工作频段内驻波比(VSWR)优于1.8,适用于高轨卫星星间通信。通过对一个Ka频段样品的加工、测试和结果比对,验证了该设计方案的正确性。
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| 关 键 词： | 卫星通信 Ka频段 波束赋形 波纹喇叭 |
| 收稿时间： | 2017-07-27 |
| 修稿时间： | 2017-09-07 |
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